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Posted to commits@clerezza.apache.org by re...@apache.org on 2013/02/15 13:51:25 UTC

svn commit: r1446560 - in /incubator/clerezza/trunk: parent/ platform.content.fsadaptor/src/main/scala/org/apache/clerezza/platform/content/fsadaptor/ platform.launcher.storageless.parent/ platform.typerendering.scala/src/main/scala/org/apache/clerezza...

Author: reto
Date: Fri Feb 15 12:51:25 2013
New Revision: 1446560

URL: http://svn.apache.org/r1446560
Log:
CLEREZZA-731: added scala 2.10 support. Scala Scripting now relying on some classes from scalate

Modified:
    incubator/clerezza/trunk/parent/pom.xml
    incubator/clerezza/trunk/platform.content.fsadaptor/src/main/scala/org/apache/clerezza/platform/content/fsadaptor/BundleFsLoader.scala
    incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml
    incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/RenderedPage.scala
    incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/XmlResult.scala
    incubator/clerezza/trunk/scala-scripting/pom.xml
    incubator/clerezza/trunk/scala-scripting/script-engine/pom.xml
    incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaCompiler.scala
    incubator/clerezza/trunk/shell/pom.xml
    incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala
    incubator/clerezza/trunk/slf4j-scala-api/pom.xml

Modified: incubator/clerezza/trunk/parent/pom.xml
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/parent/pom.xml?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/parent/pom.xml (original)
+++ incubator/clerezza/trunk/parent/pom.xml Fri Feb 15 12:51:25 2013
@@ -34,7 +34,6 @@
 	<version>0.3-incubating-SNAPSHOT</version>
 	<description>The direct or indirect parent of all Clerezza Artifacts</description>
 	<properties>
-		<scala.version>2.9.2</scala.version>
 		<sourceReleaseAssemblyDescriptor>multimodule-source-release</sourceReleaseAssemblyDescriptor>
 	</properties>
 	<licenses>
@@ -183,7 +182,7 @@
 				<plugin>
 					<groupId>org.scala-tools</groupId>
 					<artifactId>maven-scala-plugin</artifactId>
-					<version>2.9.1</version>
+					<version>2.15.2</version>
 					<executions>
 						<execution>
 							<goals>
@@ -368,12 +367,12 @@
 			<dependency>
 				<groupId>org.scala-lang</groupId>
 				<artifactId>scala-library</artifactId>
-				<version>${scala.version}</version>
+				<version>2.10.0</version>
 			</dependency>
 			<dependency>
 				<groupId>org.scala-lang</groupId>
 				<artifactId>scala-compiler</artifactId>
-				<version>${scala.version}</version>
+				<version>2.10.0</version>
 			</dependency>
 			<dependency>
 				<groupId>com.hp.hpl.jena</groupId>

Modified: incubator/clerezza/trunk/platform.content.fsadaptor/src/main/scala/org/apache/clerezza/platform/content/fsadaptor/BundleFsLoader.scala
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/platform.content.fsadaptor/src/main/scala/org/apache/clerezza/platform/content/fsadaptor/BundleFsLoader.scala?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/platform.content.fsadaptor/src/main/scala/org/apache/clerezza/platform/content/fsadaptor/BundleFsLoader.scala (original)
+++ incubator/clerezza/trunk/platform.content.fsadaptor/src/main/scala/org/apache/clerezza/platform/content/fsadaptor/BundleFsLoader.scala Fri Feb 15 12:51:25 2013
@@ -283,7 +283,7 @@ class BundleFsLoader extends BundleListe
 	}
 	
 	def unbindPathNode(pathNode: PathNode) {
-		this.pathNodes -= pathNode;
+		this.pathNodes = this.pathNodes.filter(_ != pathNode);
 		frequentUpdateDirectory = pathNodes match {
 		  case Nil => None
 		  case _ => Some(new MultiPathNode(pathNodes: _*))

Modified: incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml (original)
+++ incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml Fri Feb 15 12:51:25 2013
@@ -76,18 +76,24 @@
 			<artifactId>org.json.simple</artifactId>
 			<scope>runtime</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.apache.servicemix.bundles</groupId>
-			<artifactId>org.apache.servicemix.bundles.scala-library</artifactId>
-			<version>2.9.2_1</version>
-			<scope>runtime</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.servicemix.bundles</groupId>
-			<artifactId>org.apache.servicemix.bundles.scala-compiler</artifactId>
-			<version>2.9.2_1</version>
-			<scope>runtime</scope>
-		</dependency>
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-library</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-compiler</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-actors</artifactId>
+            <version>2.10.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-reflect</artifactId>
+            <version>2.10.0</version>
+        </dependency>
 		<dependency>
 			<groupId>org.apache.clerezza.scala</groupId>
 			<artifactId>script-engine</artifactId>

Modified: incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/RenderedPage.scala
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/RenderedPage.scala?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/RenderedPage.scala (original)
+++ incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/RenderedPage.scala Fri Feb 15 12:51:25 2013
@@ -40,7 +40,7 @@ import org.apache.clerezza.rdf.scala.uti
  * the content method to produce an XML Element suitable as response to the
  * request yielding to the arguments passed to the constructor.
  */
-@deprecated("user XmlResult with SRenderlet")
+@deprecated("user XmlResult with SRenderlet", "2012")
 abstract class RenderedPage(arguments: RenderedPage.Arguments) {
 
 	val RenderedPage.Arguments(
@@ -108,7 +108,7 @@ abstract class RenderedPage(arguments: R
 	 * - $variable = value allows one to update the sharedRenderingValues hash
 	 * - $[ClassName] allows to access an osgi service annotated to be a WebRenderingService
 	 */
-	object $ {
+	object dollar {
 		def apply(key: String) = sharedRenderingValues.get(key)
 
 		def update(key: String, value: Object) = sharedRenderingValues.put(key, value)
@@ -118,6 +118,10 @@ abstract class RenderedPage(arguments: R
 			requestProperties.getRenderingService(clazz)
 		}
 	}
+    
+    /** no idea why, but since scala 2.10 it doesn't work if the object 
+    * is called $ directly */
+    val $ = dollar
 
 	def ifx[T](con: => Boolean)(f: => T): T = {
 		if (con) f else null.asInstanceOf[T]

Modified: incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/XmlResult.scala
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/XmlResult.scala?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/XmlResult.scala (original)
+++ incubator/clerezza/trunk/platform.typerendering.scala/src/main/scala/org/apache/clerezza/platform/typerendering/scala/XmlResult.scala Fri Feb 15 12:51:25 2013
@@ -106,7 +106,7 @@ abstract class XmlResult(arguments: XmlR
 	 * - $variable = value allows one to update the sharedRenderingValues hash
 	 * - $[ClassName] allows to access an osgi service annotated to be a WebRenderingService
 	 */
-	object $ {
+	object dollar {
 		def apply(key: String) = sharedRenderingValues.get(key)
 
 		def update(key: String, value: Object) = sharedRenderingValues.put(key, value)
@@ -117,6 +117,10 @@ abstract class XmlResult(arguments: XmlR
 		}
 	}
 
+    /** no idea why, but since scala 2.10 it doesn't work if the object 
+    * is called $ directly */
+    val $ = dollar
+   
 	def ifx[T](con: => Boolean)(f: => T): T = {
 		if (con) f else null.asInstanceOf[T]
 	}

Modified: incubator/clerezza/trunk/scala-scripting/pom.xml
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/scala-scripting/pom.xml?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/scala-scripting/pom.xml (original)
+++ incubator/clerezza/trunk/scala-scripting/pom.xml Fri Feb 15 12:51:25 2013
@@ -43,12 +43,17 @@
 			<dependency>
 				<groupId>org.scala-lang</groupId>
 				<artifactId>scala-library</artifactId>
-				<version>2.9.2</version>
+				<version>2.10.0</version>
 			</dependency>
 			<dependency>
 				<groupId>org.scala-lang</groupId>
 				<artifactId>scala-compiler</artifactId>
-				<version>2.9.2</version>
+				<version>2.10.0</version>
+			</dependency>
+            <dependency>
+				<groupId>org.scala-lang</groupId>
+				<artifactId>scala-actors</artifactId>
+				<version>2.10.0</version>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.felix</groupId>

Modified: incubator/clerezza/trunk/scala-scripting/script-engine/pom.xml
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/scala-scripting/script-engine/pom.xml?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/scala-scripting/script-engine/pom.xml (original)
+++ incubator/clerezza/trunk/scala-scripting/script-engine/pom.xml Fri Feb 15 12:51:25 2013
@@ -39,6 +39,15 @@
 			<groupId>org.scala-lang</groupId>
 			<artifactId>scala-library</artifactId>
 		</dependency>
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-actors</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.fusesource.scalate</groupId>
+            <artifactId>scalate-core_2.10</artifactId>
+            <version>1.6.1</version>
+        </dependency>
 		<dependency>
 			<groupId>org.apache.felix</groupId>
 			<artifactId>org.apache.felix.scr.annotations</artifactId>
@@ -51,6 +60,11 @@
 			<groupId>org.osgi</groupId>
 			<artifactId>org.osgi.core</artifactId>
 		</dependency>
+        <dependency>
+		  <groupId>org.apache.clerezza.ext</groupId>
+		  <artifactId>slf4j-scala-api</artifactId>
+          <version>1.6.2-incubating-SNAPSHOT</version>
+		</dependency>
 	</dependencies>
 	<build>
 		<plugins>
@@ -61,8 +75,13 @@
 					<instructions>
 						<Service-Component>OSGI-INF/serviceComponents.xml</Service-Component>
 						<Export-Package>org.apache.clerezza.scala.scripting,org.apache.clerezza.scala.scripting.util</Export-Package>
+                        <Import-Package>!com.sun.*,!javax.servlet,!javax.servlet.*,
+                            !org.fusesource.*,!org.mozilla.*,!scala.reflect.*,*
+                        </Import-Package>
+                        <Private-Package>org.fusesource.*</Private-Package>
 						<DynamicImport-Package>*</DynamicImport-Package>
 						<Bundle-SymbolicName>org.apache.clerezza.scala.scripting</Bundle-SymbolicName>
+                        <Embed-Dependency>scalate-core_2.10</Embed-Dependency>
 					</instructions>
 				</configuration>
 			</plugin>

Modified: incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaCompiler.scala
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaCompiler.scala?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaCompiler.scala (original)
+++ incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaCompiler.scala Fri Feb 15 12:51:25 2013
@@ -20,7 +20,7 @@ package org.apache.clerezza.scala.script
 
 import org.osgi.framework.BundleContext
 import org.osgi.framework.Bundle
-import java.io.File
+/*import java.io.File
 import scala.tools.nsc._;
 import scala.tools.nsc.interpreter._;
 import scala.tools.nsc.io.{AbstractFile, PlainFile}
@@ -28,18 +28,62 @@ import scala.tools.nsc.util._
 import java.net._
 import scala.tools.nsc.io.AbstractFile
 import scala.tools.nsc.reporters.Reporter
-import scala.tools.util.PathResolver
+import scala.tools.util.PathResolver*/
+import org.fusesource.scalate._
+import osgi.{BundleHeaders, BundleClassPathBuilder, BundleClassLoader}
+import scala.tools.nsc.Global
+import scala.tools.nsc.Settings
+import scala.tools.nsc.interpreter.ReplGlobal
+import scala.tools.nsc.io.AbstractFile
+import scala.tools.nsc.backend.JavaPlatform
+import tools.nsc.reporters.{Reporter, ConsoleReporter}
+import scala.tools.nsc.util.{ClassPath, MergedClassPath}
+import scala.reflect.internal.util.{Position, NoPosition, FakePos}
+import scala.runtime.ByteRef
+import scala.util.parsing.input.OffsetPosition
+import collection.mutable.ListBuffer
+import org.osgi.framework.Bundle
+import java.io.{PrintWriter, StringWriter, File}
+import org.slf4j.scala._
 
 /*
  * unfortunately there seems to be no way to change the classpath, so this doesn't
  * listen to BundleEvents
+ * TODO: check if this is still true with Scala 2.20
  */
 class BundleContextScalaCompiler(bundleContext : BundleContext,
 		settings: Settings, reporter: Reporter)
-		extends Global(settings, reporter) {
+		extends Global(settings, reporter) with ReplGlobal with Logging { self =>
 
 
-	override lazy val classPath: ClassPath[AbstractFile] = {
+  override lazy val platform: ThisPlatform = {
+    new { val global: self.type = self } with JavaPlatform {
+      override lazy val classPath = {
+        createClassPath[AbstractFile](super.classPath)
+      }
+    }
+  }
+
+  override def classPath = platform.classPath
+
+  def createClassPath[T](original: ClassPath[T]) = {
+    
+    var result = ListBuffer(original)
+    for (bundle <- bundleContext.getBundles; if bundle.getResource("/") != null) {
+      try {
+        val files = BundleClassPathBuilder.fromBundle(bundle) 
+        files.foreach(file => {
+          //debug("Adding bundle " + file + " to the Scala compiler classpath")
+          result += original.context.newClassPath(file)
+        })
+      } catch {
+        case e: Exception => logger.debug(e.toString)
+      }
+      
+    }
+    new MergedClassPath(result.toList.reverse, original.context)
+  }
+	/*override lazy val classPath: ClassPath[AbstractFile] = {
 
 		val classPathOrig: ClassPath[AbstractFile]  = new PathResolver(settings).result
 		var bundles: Array[Bundle] = bundleContext.getBundles
@@ -61,11 +105,11 @@ class BundleContextScalaCompiler(bundleC
 		new MergedClassPath[AbstractFile](classPathOrig :: classPaths,
 			   classPathOrig.context)
 
-	}
+	}*/
 
-	override def rootLoader: LazyType = {
+	/*override def rootLoader: LazyType = {
 		new loaders.JavaPackageLoader(classPath)
-	}
+	}*/
 }
 
 

Modified: incubator/clerezza/trunk/shell/pom.xml
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/shell/pom.xml?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/shell/pom.xml (original)
+++ incubator/clerezza/trunk/shell/pom.xml Fri Feb 15 12:51:25 2013
@@ -51,7 +51,12 @@
 		<dependency>
 			<groupId>org.scala-lang</groupId>
 			<artifactId>jline</artifactId>
-			<version>2.9.0-1</version>
+			<version>2.10.0</version>
+		</dependency>
+       <dependency>
+			<groupId>org.scala-lang</groupId>
+			<artifactId>scala-actors</artifactId>
+			<version>2.10.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.felix</groupId>
@@ -87,7 +92,7 @@
 						scala.tools.jline.console.completer</Export-Package>
 						<Bundle-SymbolicName>org.apache.clerezza.shell</Bundle-SymbolicName>
                         <Import-Package>org.apache.clerezza.platform.security;resolution:=optional, *</Import-Package>
-                        <Embed-Dependency>jline</Embed-Dependency>
+                        <Embed-Dependency>jline, scala-actors</Embed-Dependency>
 					</instructions>
 				</configuration>
 			</plugin>

Modified: incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala (original)
+++ incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala Fri Feb 15 12:51:25 2013
@@ -31,28 +31,57 @@ import java.io.OutputStream
  */
 class StreamJLineReader(_completion: => Completion, in: InputStream, out: OutputStream, terminal: Terminal) extends InteractiveReader {
   val interactive = false
-  val consoleReader = new StreamJLineConsoleReader()
+  
+  class StreamJLineConsoleReader extends ConsoleReader(in, out, null, terminal) with ConsoleReaderHelper {
+    // working around protected/trait/java insufficiencies.
+    def goBack(num: Int): Unit = back(num)
+    def readOneKey(prompt: String) = {
+      this.print(prompt)
+      this.flush()
+      this.readVirtualKey()
+    }
+    def eraseLine() = consoleReader.resetPromptLine("", "", 0)
+    def redrawLineAndFlush(): Unit = { flush() ; drawLine() ; flush() }
+    // override def readLine(prompt: String): String
 
-  lazy val completion = _completion
+    // A hook for running code after the repl is done initializing.
+    lazy val postInit: Unit = {
+      this setBellEnabled false
+      if (history ne NoHistory)
+        this setHistory history
+
+      if (completion ne NoCompletion) {
+        val argCompletor: ArgumentCompleter =
+          new ArgumentCompleter(new JLineDelimiter, scalaToJline(completion.completer()))
+        argCompletor setStrict false
+
+        this addCompleter argCompletor
+        this setAutoprintThreshold 400 // max completion candidates without warning
+      }
+    }
+  }
+  val consoleReader = new StreamJLineConsoleReader()
+  
+ lazy val completion = _completion
   lazy val history: JLineHistory = JLineHistory()
-  lazy val keyBindings =
-    try KeyBinding parse slurp(term.getDefaultBindings)
-    catch { case _: Exception => Nil }
 
   private def term = consoleReader.getTerminal()
   def reset() = term.reset()
-  def init()  = term.init()
+  def init() = term.init()
 
   def scalaToJline(tc: ScalaCompleter): Completer = new Completer {
     def complete(_buf: String, cursor: Int, candidates: JList[CharSequence]): Int = {
-      val buf   = if (_buf == null) "" else _buf
+      val buf = if (_buf == null) "" else _buf
       val Candidates(newCursor, newCandidates) = tc.complete(buf, cursor)
       newCandidates foreach (candidates add _)
       newCursor
     }
   }
 
-  class StreamJLineConsoleReader extends ConsoleReader(in, out, null, terminal) with ConsoleReaderHelper {
+  class JLineConsoleReader extends ConsoleReader with ConsoleReaderHelper {
+    if ((history: History) ne NoHistory)
+      this setHistory history
+
     // working around protected/trait/java insufficiencies.
     def goBack(num: Int): Unit = back(num)
     def readOneKey(prompt: String) = {
@@ -67,8 +96,6 @@ class StreamJLineReader(_completion: => 
     // A hook for running code after the repl is done initializing.
     lazy val postInit: Unit = {
       this setBellEnabled false
-      if (history ne NoHistory)
-        this setHistory history
 
       if (completion ne NoCompletion) {
         val argCompletor: ArgumentCompleter =
@@ -87,5 +114,5 @@ class StreamJLineReader(_completion: => 
   // Alternate implementation, not sure if/when I need this.
   // def eraseLine() = while (consoleReader.delete()) { }
   def readOneLine(prompt: String) = consoleReader readLine prompt
-  def readOneKey(prompt: String)  = consoleReader readOneKey prompt
-}
+  def readOneKey(prompt: String) = consoleReader readOneKey prompt
+}
\ No newline at end of file

Modified: incubator/clerezza/trunk/slf4j-scala-api/pom.xml
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/slf4j-scala-api/pom.xml?rev=1446560&r1=1446559&r2=1446560&view=diff
==============================================================================
--- incubator/clerezza/trunk/slf4j-scala-api/pom.xml (original)
+++ incubator/clerezza/trunk/slf4j-scala-api/pom.xml Fri Feb 15 12:51:25 2013
@@ -55,14 +55,14 @@
     </dependency>
     <dependency>
       <groupId>org.scala-tools.testing</groupId>
-      <artifactId>specs_2.8.0</artifactId>
-      <version>1.6.5</version>
+      <artifactId>specs_2.10</artifactId>
+      <version>1.6.9</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-all</artifactId>
-      <version>1.8.4</version>
+      <version>1.9.5</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -84,7 +84,6 @@
         <groupId>org.scala-tools</groupId>
         <artifactId>maven-scala-plugin</artifactId>
         <configuration>
-          <scalaVersion>${scala.version}</scalaVersion>
           <charset>${project.build.sourceEncoding}</charset>
           <jvmArgs>
             <jvmArg>-Xmx1024m</jvmArg>
@@ -121,13 +120,7 @@
         <extensions>true</extensions>
         <configuration>
           <instructions>
-            <Bundle-RequiredExecutionEnvironment>J2SE-1.5,JavaSE-1.6</Bundle-RequiredExecutionEnvironment>
             <Export-Package>org.slf4j.scala.*;version="${project.version}"</Export-Package>
-            <Import-Package>
-              scala.*;version="[${scala.version},${scala.version}]",
-              *
-            </Import-Package>
-            <_versionpolicy>[$(@),$(version;=+;$(@)))</_versionpolicy>
           </instructions>
         </configuration>
       </plugin>